New car validation process (zz)

1. Confirm the new car 1. factory date (must be produced within one month) 2. total Mileage <20 KM 3. vehicle Identification Number 4. engine No. 5. product Certificate (the number is the same as the rack number and engine number) 6. product manual 7. vehicle models, power, displacement, Chair quantity, engine models, etc. all require the same specification with the physical 8. tire wear: Check whether the tires have a small protruding columnar rubber strip to determine whether the tires are new and old. 9. brake disc wear: If the front brake disc has been worn out obvious groove printing, not 10. notice form (the notice form must have a seal of 4S, you can enjoy the warranty in other repair stations in the future) 2. Check power, transmission and braking Part 11. check all kinds of oil products: Check whether there are oil points on the ground and whether there is oil pollution on the chassis. Look up and down left middle right, look up engine upper cover, look down Oil Bottom Shell, look at both sides of the drive shaft leather, look at the bottom side of the frisbee guard cover, these parts can be seen from the narrow location, the standard is that there cannot be wet dust, and there is no oil on the ground. Pull the oil gauge (yellow handle) and transmission oil gauge to check whether the oil is clear and whether the oil level is suitable. 12. water tank coolant liquid level full, no leakage 13. check whether the battery liquid level is suitable, whether the battery joint is corroded, whether the small window is green, whether the battery connection is fastened, and whether the connection between other wire headers is shaking. 14. Check the tightness of the belt of the generator and compressor. 15. Do not blow the accelerator after the first ignition to see if it will automatically turn off the pump. Start the engine, the tachograph should hit more than 1000 rpm, and then slide smoothly to around 750 rpm 16. The engine sound should be uniform, stable, and continuous during idle speed. D. There is no obvious jitter at idle speed (the audible sound is only jitters), and whether the steering wheel shakes badly at idle speed 17. there is no abnormal sound in the sound of the slow fuel engine, and the engine response is accurate, rapid, and clean. when you slam the accelerator, the sound must be compliant, and there must be no noise in the middle 19. listening to engine sound: two cars are running, standing in the middle, and the sound is loud and complicated. try the brakes: Be sure to carefully understand the depth of the brakes! 21. palm close to the exhaust pipe, do not touch, the feeling should be continuous exhaust pipe exhaust, palm wet but no oil flavor 22. after the test run, open the engine cover to see if it is smoke 3. Check the exterior and doors and windows 23. shunGuang and backlight check the paint to see if there are any scratches, pits, different colors and spots 24. hood, door, bumper, trunk surface flat, bright, small gap, car surface should be flat 25. door joint, front and rear headlight gap is not uniform, symmetric 26. whether the gap between the headlight and the front cover is too large 27. there is no trace of pulling gold on the left and right sides of the engine compartment, the metal plates of the headers, and the right and right plates of the backend of the tailcase (folds) 28. open the two front door locks to see if the button is too tight and cannot be turned 29. view the exterior of the door pedal, door frame, and sink. glass is not original (see the label of the Lower foot of the glass) 31. whether the glass blocks are flat and translucent 32. the front windshield must be extremely smooth, and the external scenery is invisible from all angles. 33. the rear windshield and door glass should not be cracked after being tapped. whether the door is flexible to open, the door should not be too difficult to lock, and there should be no noise when the door axis turns 35. can close the door in one step, 4 Try 36. check the internal and external handles of the four doors (a total of 8), should be smooth, simple and no noise 37. door sealing strips are strict and leak-free during car wash 38. the luggage lid is tightly sealed 39. hold down the four wheels above the body a few times down to see the rebound ability of the four angles. You can use your hands to press the corner of the car body. After you release it, you can see the number of bounce operations between 1 and 2. stop the car and press the front corner. If the shock absorption occurs, it may be because the rubber pad on the top of the spring is broken 41. check the tire pressure, tread pattern, torque of bolts and nuts of the four tires and spare tires. Check whether the gas cap is in place and the hub cover is in place. the size of the spare tire should be the same as that of the four tires. 43. whether the gaps under the trunk are even or not, which will make them unevenly stressed, and the bayonet is easily split 44. verify the functions of the remote control 45. the four electric windows are upgraded and downgraded. after repeated attempts, check whether the changes are smooth, whether the glass position is correct, and whether the glass is directed to the bottom 46. can the left front window glass be raised to the top once, and the glass and rubber strip are competitive? 47. test whether the central control lock and children lock work, and whether the lock position is accurate or not 48. adjust the steering wheel angle up and down 49. shake power steering wheel, there should be no gap between the upper and lower, the left and right free travel should not be too large 50. turn on the air conditioner, try a/c switch, and try both cold and hot, For A Long Time 51. press the car horn and listen to the sound 52. test the wiper: It depends on whether it will spray water. If the sprinkler angle is correct, check whether the speed of different files is obvious, smooth, clean, or noisy, Can I turn off the background wipers? 53. after the glasses box is opened, check whether the cigarette lighter works normally. 54. view various lights in the CAR: front and rear reading lights, door opening lights, front threshold lights, luggage box lights (internal lights may be virtualized, sometimes not on) 55. check whether the dashboard indicators, door opening alarms, fuel alarm lights, safety lights, handbrake lights, and other alarm indicators are normal 56. adjust the brightness of the dashboard night light, indicator light, and headlight pitch angle 57. check whether the leather or fabric seat is cracked (with a small mouth) 58. test the seat belt function to quickly pull the seat belt. It should be stuck and cannot be pulled. test rearview mirror, visor and switch 60. test the heating and defrost function of the rear window, and then wiper 61. try CD audio and Radio functions after flameout: Change the disc, AM/FM, select the station, volume, and buttons 62. there is no high-frequency communication sound after the ignition (not when the fire is turned off) 63. check whether the position display is correct and test the mileage reset function 64. check whether the clock on the dashboard is correct and learn how to adjust it. open the fuel port, trunk, and engine compartment 66 in the car. test the handbrake function on the flat ground. The automatic mounting of N-shift carts 67. inspection of Car Interior Board, handle, glove box and locker 68. Check whether the interior decoration is too rough, whether the components are fastened, and whether there is looseness 69. check whether there are water marks under the carpet inside the car. If yes, the car is closed or there are other problems. 4. Check the external lights for 70. headlight (far light, near light), left and right headlight light intensity, angle consistent 71. direction light, fault warning light: 6 views (front, back, left, right, and sides of the rearview mirror) 72. front and rear fog lights 73. brake lights, including high brake lights 74. reversing lights 5. test drive and pick up 75. try the brakes: carefully understand the relationship between the depth of the brakes and the brake force. 76. accelerator: Speed-up and speed-down can be smoothly controlled by the accelerator; the accelerator pedal heel, responsive; legs and feet naturally comfortable 77. when the steering wheel is dropped on a straight road, the car should go straight. After turning, the steering wheel is released, and the car should run straight back. some fine-tuning is required. After turning back to the right from a large angle, the steering light should be able to automatically return to the position. 78. Do your best to listen to any abnormal sound, not more than 5 seconds. 79. in the case of bumps, the front and back of the car will emit a sound similar to hard Plastic Friction (this sound should not, but is common, try to find out the sound source 80. check whether the accessories are complete, especially the product manuals, Jacks, and tool kits 81. the speed of the first 500 km should be controlled below 80 km/h, and the engine speed should not exceed 3000 rpm